Claude 应用发布说明·· 2026-09-22
Anthropic 发布 Claude Opus 5.5 模型
Claude Opus 5.5 launch
要点速览
Anthropic 发布 Claude Opus 5.5，该模型性能达到 Claude Fable 5.1 水平，运行成本比 Opus 5 低 40%。
正文
Claude Opus 5.5 launch
We just launched Claude Opus 5.5, the first model in our new Claude 5.5 family. It performs at the level of Claude Fable 5.1 on most work and costs 40% less to run than Opus 5. For more information, see our blog post: Introducing Claude Opus 5.5.
来源: Claude 应用发布说明 · support.claude.com